TxChain Class Reference

#include <TermExpander.h>

Inheritance diagram for TxChain:

Collaboration diagram for TxChain:

Public Member Functions
	TxChain (const string &label=string("Chain"), const string &param=string(""))
	default constructor More...
virtual CTermExpander *	clone (map< CTermExpander *, CTermExpander *> &xlate) const
	clone constructor More...
virtual	~TxChain (void)
	Destructor: sub-expanders are NOT implicitly destroyed! More...
void	append (TxList &txl)
	append a TxList More...
void	append (TxChain &txc)
	append contents of another chain (explicit un-nesting) More...
void	append (CTermExpander *tx)
	append contents of another dispatcher, implicitly un-nesting chains More...
string	chainString (const string &joinstr=string("|"))
	stringification for query canonicalization: joins chained labels on joinstr More...
virtual void	expand (const set< string > &src, set< string > &dst)
	expand() calls each chained expander on the output of the previous expander More...
Public Member Functions inherited from CTermExpander
	CTermExpander (const string &cls, const string &label, const string &param)
	Full constructor (abstract base classes only) More...
	CTermExpander (const string &label=string("NoLabel"), const string &param=string(""))
	Default constructor, to be overridden by subclasses. More...
virtual CTermExpander *	mapClone (map< CTermExpander *, CTermExpander *> &xlate) const
	clone constructor, handles sub-object cloning according to xlate map */ More...
virtual	~CTermExpander (void)
	Default destructor. More...
virtual void	compile (void)
	set up object based on label and/or parameter string; default implementation does nothing More...
virtual string	configString (void) const
	String form of this expander. Default is m_Class + " " + m_Label + " " + m_Param. More...
virtual void	expand (const string &src, set< string > &dst)
	Expand a single term term to a set of terms dst. More...

Public Attributes
TxList	m_Chain
	chain of sub-expanders; these must be explicitly freed More...
Public Attributes inherited from CTermExpander
string	m_Class
	class name for this expander More...
string	m_Label
	unique name for this expander More...
string	m_Param
	string argument(s) for this expander (parameters, for stringification) More...

Constructor & Destructor Documentation

TxChain()

TxChain::TxChain ( const string &  label = string("Chain"), const string &  param = string("")  )

inline

default constructor

References CTermExpander::clone().

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~TxChain()

virtual TxChain::~TxChain ( void  )

inlinevirtual

Destructor: sub-expanders are NOT implicitly destroyed!

References CTermExpander::expand().

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Member Function Documentation

clone()

CTermExpander * TxChain::clone ( map< CTermExpander *, CTermExpander *> &  xlate ) const

virtual

clone constructor

Reimplemented from CTermExpander.

References m_Chain, CTermExpander::m_Label, and CTermExpander::m_Param.

append() [1/3]

void TxChain::append

(

TxList &

txl

)

append a TxList

Referenced by TxDispatcher::ensureDefaultExpanders(), and TxDispatcher::getChain().

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append() [2/3]

void TxChain::append ( TxChain &  txc )

inline

append contents of another chain (explicit un-nesting)

References m_Chain.

append() [3/3]

void TxChain::append

(

CTermExpander *

tx

)

append contents of another dispatcher, implicitly un-nesting chains

References CTermExpander::m_Class.

chainString()

string TxChain::chainString

(

const string &

joinstr = string("|")

)

stringification for query canonicalization: joins chained labels on joinstr

Referenced by TxDispatcher::getChain().

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expand()

void TxChain::expand ( const set< string > &  src, set< string > &  dst  )

virtual

expand() calls each chained expander on the output of the previous expander

Reimplemented from CTermExpander.

Referenced by CDDCLeafServer::handle__expand_terms().

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Member Data Documentation

m_Chain

TxList TxChain::m_Chain

chain of sub-expanders; these must be explicitly freed

Referenced by append(), clone(), and TxDispatcher::getChain().

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The documentation for this class was generated from the following files:

• TermExpander.h
• TermExpander.cpp